Co, Al co-doped zinc oxide [Zn1-x-yCoxAlyO; x = 0.04, 0.03, 0.02; y = 0.01, 0.02, 0.03] nanoparticles were synthesized by a citrate assisted combustion method at 500 οC for various doping levels using zinc, cobalt and ...

Transparent polycrystalline ZnO and Co,Al co-doped ZnO [Zn1-x-yCoxAlyO; x = 0.03; y = 0.02] thin films were fabricated using sol-gel spin coating on glass substrates and subsequently annealed at 500 οC for 2 h in an ambient ...